₩102,160 Cheap Flights from Seoul (ICN) to Bangkok (BKK)

View ₩102,160 flight on Fri, Sep 19, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Suvarnabhumi Intl. Airport (BKK)

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Cheap Flights from Seoul to Bangkok (ICN-BKK)

Prices were available within the past 7 days and start at ₩102,160 for one-way flights and ₩211,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Wed, Aug 27 - Thu, Sep 4
ICN
Seoul
BKK
Bangkok
₩211,700 Roundtrip, found 6 hours ago
₩211,700
Roundtrip
found 6 hours ago
Select T'Way Air flight, departing Wed, Aug 27 from Seoul to Bangkok, returning Thu, Sep 4, priced at ₩211,700 found 6 hours ago
Eastar Jet
Tue, Aug 26 - Tue, Sep 2
ICN
Seoul
BKK
Bangkok
₩242,668 Roundtrip, just found
₩242,668
Roundtrip
just found
Select Eastar Jet flight, departing Tue, Aug 26 from Seoul to Bangkok, returning Tue, Sep 2, priced at ₩242,668 just found
JIN AIR
Mon, Sep 8 - Wed, Sep 17
ICN
Seoul
BKK
Bangkok
₩247,818 Roundtrip, found 1 day ago
₩247,818
Roundtrip
found 1 day ago
Select JIN AIR flight, departing Mon, Sep 8 from Seoul to Bangkok, returning Wed, Sep 17, priced at ₩247,818 found 1 day ago
Vietnam Airlines
Fri, Sep 5 - Wed, Sep 10
ICN
Seoul
BKK
Bangkok
₩249,400 Roundtrip, found 4 hours ago
₩249,400
Roundtrip
found 4 hours ago
Select Vietnam Airlines flight, departing Fri, Sep 5 from Seoul to Bangkok, returning Wed, Sep 10, priced at ₩249,400 found 4 hours ago
T'way Air with baggage
Sun, Aug 10 - Wed, Aug 13
ICN
Seoul
BKK
Bangkok
₩255,780 Roundtrip, found 3 hours ago
₩255,780
Roundtrip
found 3 hours ago
Select T'way Air with baggage flight, departing Sun, Aug 10 from Seoul to Bangkok, returning Wed, Aug 13, priced at ₩255,780 found 3 hours ago
Jeju Air
Thu, Sep 4 - Fri, Sep 12
ICN
Seoul
BKK
Bangkok
₩275,300 Roundtrip, found 5 hours ago
₩275,300
Roundtrip
found 5 hours ago
Select Jeju Air flight, departing Thu, Sep 4 from Seoul to Bangkok, returning Fri, Sep 12, priced at ₩275,300 found 5 hours ago
Hainan Airlines
Fri, Aug 8 - Fri, Aug 22
ICN
Seoul
BKK
Bangkok
₩317,400 Roundtrip, found 15 hours ago
₩317,400
Roundtrip
found 15 hours ago
Select Hainan Airlines flight, departing Fri, Aug 8 from Seoul to Bangkok, returning Fri, Aug 22, priced at ₩317,400 found 15 hours ago
Air Premia
Thu, Aug 21 - Tue, Aug 26
ICN
Seoul
BKK
Bangkok
₩330,321 Roundtrip, found 4 hours ago
₩330,321
Roundtrip
found 4 hours ago
Select Air Premia flight, departing Thu, Aug 21 from Seoul to Bangkok, returning Tue, Aug 26, priced at ₩330,321 found 4 hours ago
Air Macau Company
Thu, Sep 4 - Tue, Sep 9
ICN
Seoul
BKK
Bangkok
₩338,900 Roundtrip, found 4 hours ago
₩338,900
Roundtrip
found 4 hours ago
Select Air Macau Company flight, departing Thu, Sep 4 from Seoul to Bangkok, returning Tue, Sep 9, priced at ₩338,900 found 4 hours ago
Scoot
Wed, Sep 17 - Sun, Sep 21
ICN
Seoul
BKK
Bangkok
₩348,291 Roundtrip, found 8 hours ago
₩348,291
Roundtrip
found 8 hours ago
Select Scoot flight, departing Wed, Sep 17 from Seoul to Bangkok, returning Sun, Sep 21, priced at ₩348,291 found 8 hours ago

Find the cheapest month to fly from Seoul (ICN) to Bangkok (BKK)

May is typically the cheapest month to fly

From ₩208,333 - ₩356,419 per traveler.

Graph displaying average flight prices per month

Flights from Seoul (ICN) to Bangkok (BKK)
Origin airport
Incheon Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Macau Company, Air Premia, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, Eastar Jet, Hong Kong Airlines, JIN AIR, Jeju Air, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Singapore Airlines, T'way Air with baggage, Thai Airways International, Vietjet Air, Vietnam Airlines
Roundtrip price
₩211,700
Distance
3644 km
Average flight time
3 hours 46 mins

Incheon to Bangkok Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Incheon to Bangkok will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Bangkok.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ICN to BKK flights that won’t make your bank account wince. Ready to temporarily leave behind Incheon for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to BKK with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Incheon Intl. Airport (ICN) to Suvarnabhumi Airport?
If you're traveling from ICN to Suvarnabhumi Airport, round-trip journeys start from ₩211,700. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Incheon Airport to Suvarnabhumi Airport?
Most flights can be canceled online, but every airline has a different set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Incheon Intl. Airport (ICN) to BKK that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Incheon Intl. Airport (ICN) to Suvarnabhumi Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Intl. Airport (ICN) to Suvarnabhumi Intl. Airport (BKK)?
Around 3,700 kilometers separates South Korea and Bang Phli, so pack something to keep you occupied for a couple of hours. That thrilling novel you haven't had time to start will be just the ticket.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Bangkok Airport?
You'll have your pick of a great range of airlines that fly from Incheon Intl. Airport (ICN) to Suvarnabhumi Intl. Airport (BKK). The most sought-after ones are:

  • Korean Air - (KE) with 121 monthly flights
  • Thai Airways International - (TG) with 91 monthly flights
  • Jeju Air - (7C) with 60 monthly flights
  • Thai AirAsia X - (XJ) with 43 monthly flights
  • Jin Air - (LJ) with 30 monthly flights
  • TWay Air - (TW) with 30 monthly flights

Are ICN to Bangkok Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Seoul–Incheon Intl. Airport to Suvarnabhumi Airport can be hit-or-miss. You may be able to score a bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start planning early, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines publish their prices that far in advance. Our top tip? Check back often as prices are updated frequently.

Explore a world of travel with Expedia

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*Available to Expedia members.